Java tutorial
/* * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/> * */ package gov.wa.wsdot.mobile.client.activities.home; import com.google.code.gwt.database.client.GenericRow; import com.google.code.gwt.database.client.service.DataServiceException; import com.google.code.gwt.database.client.service.ListCallback; import com.google.code.gwt.database.client.service.RowIdListCallback; import com.google.code.gwt.database.client.service.VoidCallback; import com.google.gwt.core.client.JsArray; import com.google.gwt.core.client.JsArrayInteger; import com.google.gwt.i18n.client.DateTimeFormat; import com.google.gwt.json.client.JSONArray; import com.google.gwt.jsonp.client.JsonpRequestBuilder; import com.google.gwt.regexp.shared.MatchResult; import com.google.gwt.regexp.shared.RegExp; import com.google.gwt.resources.client.ImageResource; import com.google.gwt.storage.client.Storage; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.rpc.AsyncCallback; import com.google.gwt.user.client.ui.AbstractImagePrototype; import com.google.gwt.user.client.ui.AcceptsOneWidget; import com.google.web.bindery.event.shared.EventBus; import com.googlecode.gwtphonegap.client.PhoneGap; import com.googlecode.gwtphonegap.client.notification.AlertCallback; import com.googlecode.gwtphonegap.client.notification.PromptCallback; import com.googlecode.gwtphonegap.client.notification.PromptResults; import com.googlecode.mgwt.mvp.client.MGWTAbstractActivity; import com.googlecode.mgwt.ui.client.widget.panel.pull.PullArrowStandardHandler; import com.googlecode.mgwt.ui.client.widget.panel.pull.PullArrowStandardHandler.PullActionHandler; import gov.wa.wsdot.mobile.client.ClientFactory; import gov.wa.wsdot.mobile.client.activities.about.AboutPlace; import gov.wa.wsdot.mobile.client.activities.alert.AlertPlace; import gov.wa.wsdot.mobile.client.activities.amtrakcascades.AmtrakCascadesPlace; import gov.wa.wsdot.mobile.client.activities.borderwait.BorderWaitPlace; import gov.wa.wsdot.mobile.client.activities.camera.CameraPlace; import gov.wa.wsdot.mobile.client.activities.ferries.FerriesPlace; import gov.wa.wsdot.mobile.client.activities.ferries.schedules.sailings.FerriesRouteSailingsPlace; import gov.wa.wsdot.mobile.client.activities.mountainpasses.MountainPassDetailsPlace; import gov.wa.wsdot.mobile.client.activities.mountainpasses.MountainPassesPlace; import gov.wa.wsdot.mobile.client.activities.socialmedia.SocialMediaPlace; import gov.wa.wsdot.mobile.client.activities.tollrates.TollRatesPlace; import gov.wa.wsdot.mobile.client.activities.trafficmap.TrafficMapPlace; import gov.wa.wsdot.mobile.client.activities.trafficmap.menu.traveltimes.TravelTimeDetailsPlace; import gov.wa.wsdot.mobile.client.css.AppBundle; import gov.wa.wsdot.mobile.client.plugins.accessibility.Accessibility; import gov.wa.wsdot.mobile.client.plugins.analytics.Analytics; import gov.wa.wsdot.mobile.client.service.WSDOTContract.*; import gov.wa.wsdot.mobile.client.service.WSDOTDataService; import gov.wa.wsdot.mobile.client.service.WSDOTDataService.Tables; import gov.wa.wsdot.mobile.client.util.Consts; import gov.wa.wsdot.mobile.shared.*; import gov.wa.wsdot.mobile.shared.MountainPassConditions.Forecast; import java.util.*; import java.util.Map.Entry; public class HomeActivity extends MGWTAbstractActivity implements HomeView.Presenter { private final ClientFactory clientFactory; private final HomeView view; private WSDOTDataService dbService; private PhoneGap phoneGap; private Analytics analytics; private static final String HIGHWAY_ALERTS_URL = Consts.HOST_URL + "/traveler/api/highwayalerts"; private static final String FERRIES_SCHEDULES_URL = Consts.HOST_URL + "/traveler/api/wsfschedule"; private static final String MOUNTAIN_PASS_URL = Consts.HOST_URL + "/traveler/api/mountainpassconditions"; private static final String TRAVEL_TIMES_URL = Consts.HOST_URL + "/traveler/api/traveltimes"; private Accessibility accessibility; private static List<LocationItem> locationItems = new ArrayList<LocationItem>(); private static List<CameraItem> cameraItems = new ArrayList<CameraItem>(); private static List<FerriesRouteItem> ferriesRouteItems = new ArrayList<FerriesRouteItem>(); private static List<MountainPassItem> mountainPassItems = new ArrayList<MountainPassItem>(); private static List<TravelTimesItem> travelTimesItems = new ArrayList<TravelTimesItem>(); private static List<HighwayAlertItem> highwayAlertItems = new ArrayList<HighwayAlertItem>(); private static Timer timer; private static DateTimeFormat dateFormat = DateTimeFormat.getFormat("MMMM d, yyyy h:mm a"); private static DateTimeFormat parseDateFormat = DateTimeFormat.getFormat("yyyy,M,d,H,m"); //e.g. [2010, 11, 2, 8, 22] private static HashMap<String, String[]> weatherPhrases = new HashMap<String, String[]>(); private static HashMap<String, String[]> weatherPhrasesNight = new HashMap<String, String[]>(); private static Storage localStorage = Storage.getLocalStorageIfSupported(); private static int lastTab = 0; public HomeActivity(ClientFactory clientFactory) { this.clientFactory = clientFactory; view = clientFactory.getHomeView(); if (clientFactory.getPlaceController().getWhere() instanceof HomePlace) { HomePlace homePlace = (HomePlace) clientFactory.getPlaceController().getWhere(); view.getTabPanel().setSelectedChild(homePlace.tabIndex); } } @Override public void start(AcceptsOneWidget panel, EventBus eventBus) { view.setPresenter(this); dbService = clientFactory.getDbService(); phoneGap = clientFactory.getPhoneGap(); analytics = clientFactory.getAnalytics(); accessibility = clientFactory.getAccessibility(); view.getPullHeader().setHTML("pull down"); PullArrowStandardHandler headerHandler = new PullArrowStandardHandler(view.getPullHeader(), view.getPullPanel()); headerHandler.setErrorText("Error"); headerHandler.setLoadingText("Loading"); headerHandler.setNormalText("pull down"); headerHandler.setPulledText("release to load"); headerHandler.setPullActionHandler(new PullActionHandler() { @Override public void onPullAction(final AsyncCallback<Void> callback) { new Timer() { @Override public void run() { createFavoritesList(); view.refresh(); callback.onSuccess(null); } }.schedule(1); } }); view.setHeaderPullHandler(headerHandler); buildWeatherPhrases(); createAlertsList(); createFavoritesList(); timer = new Timer() { @Override public void run() { createAlertsList(); } }; // Schedule alert box to update every 60 seconds (60000 millseconds). timer.scheduleRepeating(60000); if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Home"); } panel.setWidget(view); accessibility.postScreenChangeNotification(); } private void createAlertsList() { /** * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.HIGHWAY_ALERTS, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { // On first install the 'caches' table doesn't exist yet. Why? highwayAlertItems.clear(); highwayAlertItems.add(new HighwayAlertItem(-1, "No highest impact travel alerts")); view.hideProgressIndicator(); view.render(highwayAlertItems); view.refresh(); } @Override public void onSuccess(List<GenericRow> result) { boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (5 * 60000)); // Refresh every 5 minutes. } view.showProgressIndicator(); view.clear(); if (shouldUpdate) { try { JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000); jsonp.requestObject(HIGHWAY_ALERTS_URL, new AsyncCallback<HighwayAlerts>() { @Override public void onFailure(Throwable caught) { highwayAlertItems.clear(); highwayAlertItems .add(new HighwayAlertItem(-1, "Can't load data. Check your connection.")); view.hideProgressIndicator(); view.render(highwayAlertItems); view.refresh(); } @Override public void onSuccess(HighwayAlerts result) { highwayAlertItems.clear(); if (result.getAlerts() != null) { HighwayAlertItem item; int size = result.getAlerts().getItems().length(); for (int i = 0; i < size; i++) { item = new HighwayAlertItem(); item.setAlertId(result.getAlerts().getItems().get(i).getAlertID()); item.setHeadlineDescription( result.getAlerts().getItems().get(i).getHeadlineDescription()); item.setEventCategory( result.getAlerts().getItems().get(i).getEventCategory()); item.setPriority(result.getAlerts().getItems().get(i).getPriority()); item.setStartLatitude(result.getAlerts().getItems().get(i) .getStartRoadwayLocation().getLatitude()); item.setStartLongitude(result.getAlerts().getItems().get(i) .getStartRoadwayLocation().getLongitude()); item.setStartRoadName(result.getAlerts().getItems().get(i) .getStartRoadwayLocation().getRoadName()); item.setLastUpdatedTime(dateFormat .format(new Date(Long.parseLong(result.getAlerts().getItems().get(i) .getLastUpdatedTime().substring(6, 19))))); highwayAlertItems.add(item); } // Purge existing highway alerts covered by incoming data dbService.deleteHighwayAlerts(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new highway alerts dbService.insertHighwayAlerts(highwayAlertItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { highwayAlertItems.clear(); highwayAlertItems.add( new HighwayAlertItem(-1, error.getMessage())); view.hideProgressIndicator(); view.render(highwayAlertItems); view.refresh(); } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update List<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems.add(new CacheItem(Tables.HIGHWAY_ALERTS, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess() { dbService.getHighwayAlerts( new ListCallback<GenericRow>() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess( List<GenericRow> result) { getHighestPriorityHighwayAlerts( result); } }); } }); } }); } }); } } }); } catch (Exception e) { } } else { dbService.getHighwayAlerts(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { getHighestPriorityHighwayAlerts(result); } }); } } }); } private void getHighestPriorityHighwayAlerts(List<GenericRow> result) { highwayAlertItems.clear(); HighwayAlertItem item; int numResults = result.size(); for (int i = 0; i < numResults; i++) { if (result.get(i).getString(HighwayAlertsColumns.HIGHWAY_ALERT_PRIORITY).equalsIgnoreCase("highest")) { item = new HighwayAlertItem(); item.setAlertId(result.get(i).getInt(HighwayAlertsColumns.HIGHWAY_ALERT_ID)); item.setHeadlineDescription(result.get(i).getString(HighwayAlertsColumns.HIGHWAY_ALERT_HEADLINE)); highwayAlertItems.add(item); } } if (highwayAlertItems.isEmpty()) { highwayAlertItems.add(new HighwayAlertItem(-1, "No highest impact travel alerts")); } view.hideProgressIndicator(); view.render(highwayAlertItems); view.refresh(); } @Override public void onStop() { timer.cancel(); view.setPresenter(null); } @Override public void onAboutButtonPressed() { clientFactory.getPlaceController().goTo(new AboutPlace()); } @Override public void onTrafficMapButtonPressed() { clientFactory.getPlaceController().goTo(new TrafficMapPlace()); } @Override public void onFerriesButtonPressed() { clientFactory.getPlaceController().goTo(new FerriesPlace()); } @Override public void onMountainPassesButtonPressed() { clientFactory.getPlaceController().goTo(new MountainPassesPlace()); } @Override public void onSocialMediaButtonPressed() { clientFactory.getPlaceController().goTo(new SocialMediaPlace()); } @Override public void onTollRatesButtonPressed() { clientFactory.getPlaceController().goTo(new TollRatesPlace()); } @Override public void onBorderWaitButtonPressed() { clientFactory.getPlaceController().goTo(new BorderWaitPlace()); } @Override public void onAmtrakButtonPressed() { clientFactory.getPlaceController().goTo(new AmtrakCascadesPlace()); } @Override public void onHighImpactAlertSelected(int alertId) { clientFactory.getPlaceController().goTo(new AlertPlace(Integer.toString(alertId))); } private void createFavoritesList() { getFavoriteLocations(); dbService.getStarredCameras(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { if (!result.isEmpty()) { cameraItems.clear(); CameraItem c; for (GenericRow camera : result) { c = new CameraItem(); c.setCameraId(camera.getInt(CamerasColumns.CAMERA_ID)); c.setTitle(camera.getString(CamerasColumns.CAMERA_TITLE)); cameraItems.add(c); } view.hideEmptyFavoritesMessage(); view.showCamerasHeader(); view.showCamerasList(); view.renderCameras(cameraItems); view.refresh(); accessibility.postScreenChangeNotification(); } else { view.hideCamerasHeader(); view.hideCamerasList(); } } }); dbService.getStarredFerriesSchedules(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(final List<GenericRow> starredFerriesSchedules) { if (!starredFerriesSchedules.isEmpty()) { /** * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.FERRIES_SCHEDULES, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (30 * 60000)); // Refresh every 30 minutes. } //view.showProgressBar(); if (shouldUpdate) { final List<Integer> starred = new ArrayList<Integer>(); for (GenericRow row : starredFerriesSchedules) { starred.add(row.getInt(FerriesSchedulesColumns.FERRIES_SCHEDULE_ID)); } JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000); jsonp.requestObject(FERRIES_SCHEDULES_URL, new AsyncCallback<FerriesRouteFeed>() { @Override public void onFailure(Throwable caught) { //view.hideProgressBar(); phoneGap.getNotification().alert("Can't load data. Check your connection.", new AlertCallback() { @Override public void onOkButtonClicked() { // TODO Auto-generated method stub } }, "Connection Error"); } @Override public void onSuccess(FerriesRouteFeed result) { if (result.getRoutes() != null) { ferriesRouteItems.clear(); FerriesRouteItem item; int numRoutes = result.getRoutes().length(); for (int i = 0; i < numRoutes; i++) { item = new FerriesRouteItem(); item.setRouteID(result.getRoutes().get(i).getRouteID()); item.setDescription(result.getRoutes().get(i).getDescription()); item.setCrossingTime(result.getRoutes().get(i).getCrossingTime()); item.setScheduleDate( new JSONArray(result.getRoutes().get(i).getDate()) .toString()); item.setRouteAlert( new JSONArray(result.getRoutes().get(i).getRouteAlert()) .toString()); item.setCacheDate(dateFormat.format(new Date(Long.parseLong(result .getRoutes().get(i).getCacheDate().substring(6, 19))))); if (starred.contains(result.getRoutes().get(i).getRouteID())) { item.setIsStarred(1); } ferriesRouteItems.add(item); } // Purge existing border wait times covered by incoming data dbService.deleteFerriesSchedules(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new ferries schedules dbService.insertFerriesSchedules(ferriesRouteItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update List<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems.add( new CacheItem(Tables.FERRIES_SCHEDULES, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess() { dbService .getStarredFerriesSchedules( new ListCallback<GenericRow>() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess( final List<GenericRow> starredMountainPassRows) { getFerriesSchedules( starredFerriesSchedules); } }); } }); } }); } }); } } }); } else { getFerriesSchedules(starredFerriesSchedules); } } }); } else { view.hideFerriesHeader(); view.hideFerriesList(); } } }); dbService.getStarredMountainPasses(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(final List<GenericRow> starredMountainPassRows) { if (!starredMountainPassRows.isEmpty()) { /** * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.MOUNTAIN_PASSES, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (15 * 60000)); // Refresh every 15 minutes. } //view.showProgressBar(); if (shouldUpdate) { final List<Integer> starred = new ArrayList<Integer>(); for (GenericRow row : starredMountainPassRows) { starred.add(row.getInt(MountainPassesColumns.MOUNTAIN_PASS_ID)); } JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000); jsonp.requestObject(MOUNTAIN_PASS_URL, new AsyncCallback<MountainPassConditions>() { @Override public void onFailure(Throwable caught) { //view.hideProgressBar(); phoneGap.getNotification().alert("Can't load data. Check your connection.", new AlertCallback() { @Override public void onOkButtonClicked() { // TODO Auto-generated method stub } }, "Connection Error"); } @Override public void onSuccess(MountainPassConditions result) { mountainPassItems.clear(); if (result.getMountainPassConditionsResult() != null) { MountainPassItem item; String weatherCondition; String weatherImage; String forecast_weather_image; String mDateUpdated = ""; int numConditions = result.getMountainPassConditionsResult() .getPassCondition().length(); for (int i = 0; i < numConditions; i++) { item = new MountainPassItem(); weatherCondition = result.getMountainPassConditionsResult() .getPassCondition().get(i).getWeatherCondition(); weatherImage = getWeatherImage(weatherPhrases, weatherCondition); JsArrayInteger dateUpdated = result .getMountainPassConditionsResult().getPassCondition().get(i) .getDateUpdated(); try { StringBuilder sb = new StringBuilder(); for (int j = 0; j < 5; j++) { sb.append(dateUpdated.get(j)); sb.append(","); } String tempDate = sb.toString().trim(); tempDate = tempDate.substring(0, tempDate.length() - 1); Date date = parseDateFormat.parse(tempDate); mDateUpdated = dateFormat.format(date); } catch (Exception e) { mDateUpdated = "N/A"; } JsArray<Forecast> forecasts = result .getMountainPassConditionsResult().getPassCondition().get(i) .getForecast(); int numForecasts = forecasts.length(); for (int k = 0; k < numForecasts; k++) { Forecast forecast = forecasts.get(k); if (isNight(forecast.getDay())) { forecast_weather_image = getWeatherImage( weatherPhrasesNight, forecast.getForecastText()); } else { forecast_weather_image = getWeatherImage(weatherPhrases, forecast.getForecastText()); } forecast.setWeatherIcon(forecast_weather_image); if (k == 0) { if (weatherCondition.equals("")) { weatherCondition = forecast.getForecastText() .split("\\.")[0] + "."; weatherImage = forecast_weather_image; } } forecasts.set(k, forecast); } item.setWeatherCondition(weatherCondition); item.setElevationInFeet(result.getMountainPassConditionsResult() .getPassCondition().get(i).getElevationInFeet()); item.setMountainPassId(result.getMountainPassConditionsResult() .getPassCondition().get(i).getMountainPassId()); item.setRoadCondition(result.getMountainPassConditionsResult() .getPassCondition().get(i).getRoadCondition()); item.setTemperatureInFahrenheit( result.getMountainPassConditionsResult().getPassCondition() .get(i).getTemperatureInFahrenheit()); item.setDateUpdated(mDateUpdated); item.setMountainPassName(result.getMountainPassConditionsResult() .getPassCondition().get(i).getMountainPassName()); item.setWeatherIcon(weatherImage); item.setRestrictionOneText( result.getMountainPassConditionsResult().getPassCondition() .get(i).getRestrictionOne().getRestrictionText()); item.setRestrictionOneTravelDirection( result.getMountainPassConditionsResult().getPassCondition() .get(i).getRestrictionOne().getTravelDirection()); item.setRestrictionTwoText( result.getMountainPassConditionsResult().getPassCondition() .get(i).getRestrictionTwo().getRestrictionText()); item.setRestrictionTwoTravelDirection( result.getMountainPassConditionsResult().getPassCondition() .get(i).getRestrictionTwo().getTravelDirection()); item.setCamera( new JSONArray(result.getMountainPassConditionsResult() .getPassCondition().get(i).getCameras()) .toString()); item.setForecast(new JSONArray(forecasts).toString()); if (starred.contains(result.getMountainPassConditionsResult() .getPassCondition().get(i).getMountainPassId())) { item.setIsStarred(1); } mountainPassItems.add(item); } // Purge existing mountain passes covered by incoming data dbService.deleteMountainPasses(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new mountain passes dbService.insertMountainPasses(mountainPassItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update ArrayList<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems.add( new CacheItem(Tables.MOUNTAIN_PASSES, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess() { dbService .getStarredMountainPasses( new ListCallback<GenericRow>() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess( final List<GenericRow> starredMountainPassRows) { getMountainPasses( starredMountainPassRows); } }); } }); } }); } }); } } }); } else { getMountainPasses(starredMountainPassRows); } } }); } else { view.hideMountainPassesHeader(); view.hideMountainPassesList(); } } }); dbService.getStarredTravelTimes(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(final List<GenericRow> starredTravelTimesRows) { if (!starredTravelTimesRows.isEmpty()) { /** * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.TRAVEL_TIMES, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (5 * 60000)); // Refresh every 5 minutes. } //view.showProgressBar(); if (shouldUpdate) { final List<Integer> starred = new ArrayList<Integer>(); for (GenericRow row : starredTravelTimesRows) { starred.add(row.getInt(TravelTimesColumns.TRAVEL_TIMES_ID)); } JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000); jsonp.requestObject(TRAVEL_TIMES_URL, new AsyncCallback<TravelTimes>() { @Override public void onFailure(Throwable caught) { //view.hideProgressBar(); phoneGap.getNotification().alert("Can't load data. Check your connection.", new AlertCallback() { @Override public void onOkButtonClicked() { // TODO Auto-generated method stub } }, "Connection Error"); } @Override public void onSuccess(TravelTimes result) { if (result.getTravelTimes() != null) { travelTimesItems.clear(); TravelTimesItem item; int numItems = result.getTravelTimes().getItems().length(); for (int i = 0; i < numItems; i++) { item = new TravelTimesItem(); item.setDistance( result.getTravelTimes().getItems().get(i).getDistance()); item.setUpdated( result.getTravelTimes().getItems().get(i).getUpdated()); item.setTitle(result.getTravelTimes().getItems().get(i).getTitle()); item.setAverageTime( result.getTravelTimes().getItems().get(i).getAverage()); item.setRouteId(Integer.parseInt( result.getTravelTimes().getItems().get(i).getRouteId(), 10)); item.setCurrentTime( result.getTravelTimes().getItems().get(i).getCurrent()); if (starred.contains(Integer.parseInt( result.getTravelTimes().getItems().get(i).getRouteId(), 10))) { item.setIsStarred(1); } travelTimesItems.add(item); } // Purge existing mountain passes covered by incoming data dbService.deleteTravelTimes(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new travel times dbService.insertTravelTimes(travelTimesItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update ArrayList<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems .add(new CacheItem(Tables.TRAVEL_TIMES, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess() { dbService.getStarredTravelTimes( new ListCallback<GenericRow>() { @Override public void onFailure( DataServiceException error) { } @Override public void onSuccess( final List<GenericRow> starredMountainPassRows) { getTravelTimes( starredTravelTimesRows); } }); } }); } }); } }); } } }); } else { getTravelTimes(starredTravelTimesRows); } } }); } else { view.hideTravelTimesHeader(); view.hideTravelTimesList(); } } }); view.showEmptyFavoritesMessage(); } private void getFavoriteLocations() { dbService.getLocations(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { if (!result.isEmpty()) { locationItems.clear(); LocationItem l; for (GenericRow location : result) { l = new LocationItem(location.getInt(LocationColumns._ID), location.getString(LocationColumns.LOCATION_TITLE), location.getDouble(LocationColumns.LOCATION_LAT), location.getDouble(LocationColumns.LOCATION_LONG), location.getInt(LocationColumns.LOCATION_ZOOM)); locationItems.add(l); } view.hideEmptyFavoritesMessage(); view.showLocationsHeader(); view.showLocationsList(); view.renderLocations(locationItems); view.refresh(); accessibility.postScreenChangeNotification(); } else { view.hideLocationsHeader(); view.hideLocationsList(); } } }); } private void getFerriesSchedules(List<GenericRow> result) { ferriesRouteItems.clear(); FerriesRouteItem f; for (GenericRow route : result) { f = new FerriesRouteItem(); f.setRouteID(route.getInt(FerriesSchedulesColumns.FERRIES_SCHEDULE_ID)); f.setDescription(route.getString(FerriesSchedulesColumns.FERRIES_SCHEDULE_TITLE)); f.setCrossingTime(route.getString(FerriesSchedulesColumns.FERRIES_SCHEDULE_CROSSING_TIME)); f.setRouteAlert(route.getString(FerriesSchedulesColumns.FERRIES_SCHEDULE_ALERT)); f.setCacheDate(route.getString(FerriesSchedulesColumns.FERRIES_SCHEDULE_UPDATED)); ferriesRouteItems.add(f); } view.hideEmptyFavoritesMessage(); view.showFerriesHeader(); view.showFerriesList(); view.renderFerries(ferriesRouteItems); view.refresh(); accessibility.postScreenChangeNotification(); } private void getMountainPasses(List<GenericRow> result) { mountainPassItems.clear(); MountainPassItem m; for (GenericRow pass : result) { m = new MountainPassItem(); m.setMountainPassId(pass.getInt(MountainPassesColumns.MOUNTAIN_PASS_ID)); m.setMountainPassName(pass.getString(MountainPassesColumns.MOUNTAIN_PASS_NAME)); m.setWeatherIcon(pass.getString(MountainPassesColumns.MOUNTAIN_PASS_WEATHER_ICON)); m.setWeatherCondition(pass.getString(MountainPassesColumns.MOUNTAIN_PASS_WEATHER_CONDITION)); m.setDateUpdated(pass.getString(MountainPassesColumns.MOUNTAIN_PASS_DATE_UPDATED)); mountainPassItems.add(m); } view.hideEmptyFavoritesMessage(); view.showMountainPassesHeader(); view.showMountainPassesList(); view.renderMountainPasses(mountainPassItems); view.refresh(); accessibility.postScreenChangeNotification(); } private void getTravelTimes(List<GenericRow> result) { travelTimesItems.clear(); TravelTimesItem t; for (GenericRow time : result) { t = new TravelTimesItem(); t.setRouteId(time.getInt(TravelTimesColumns.TRAVEL_TIMES_ID)); t.setTitle(time.getString(TravelTimesColumns.TRAVEL_TIMES_TITLE)); t.setUpdated(time.getString(TravelTimesColumns.TRAVEL_TIMES_UPDATED)); t.setDistance(time.getString(TravelTimesColumns.TRAVEL_TIMES_DISTANCE)); t.setAverageTime(time.getInt(TravelTimesColumns.TRAVEL_TIMES_AVERAGE)); t.setCurrentTime(time.getInt(TravelTimesColumns.TRAVEL_TIMES_CURRENT)); travelTimesItems.add(t); } view.hideEmptyFavoritesMessage(); view.showTravelTimesHeader(); view.showTravelTimesList(); view.renderTravelTimes(travelTimesItems); view.refresh(); accessibility.postScreenChangeNotification(); } @Override public void onLocationSelected(int index) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites/Location"); } LocationItem item = locationItems.get(index); storeMapLocation(item.getLatitude(), item.getLongitude(), item.getZoom()); clientFactory.getPlaceController().goTo(new TrafficMapPlace()); } @Override public void onLocationRemove(final int index) { LocationItem item = locationItems.get(index); dbService.removeLocation(item, new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // update view locationItems.remove(index); if (locationItems.size() == 0) { // TODO: Better way of displaying empty favorites when Location is only item createFavoritesList(); } view.renderLocations(locationItems); } }); } @Override public void onLocationEdit(final int index) { phoneGap.getNotification().prompt("Enter new a name for this location.", new PromptCallback() { @Override public void onPrompt(PromptResults results) { if (results.getButtonIndex() == 2) { int id = locationItems.get(index).getId(); // Add location item to Database dbService.editLocation(id, results.getInput1(), new VoidCallback() { @Override public void onFailure(DataServiceException error) { phoneGap.getNotification().alert("Name could not be edited", new AlertCallback() { @Override public void onOkButtonClicked() { // TODO Auto-generated method stub } }, "Failed"); } @Override public void onSuccess() { getFavoriteLocations(); view.renderLocations(locationItems); } }); } } }, "Edit Name", locationItems.get(index).getTitle(), new String[] { "Cancel", "Ok" }); } @Override public void onCameraSelected(int index) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites/Cameras"); } CameraItem item = cameraItems.get(index); clientFactory.getPlaceController().goTo(new CameraPlace(Integer.toString(item.getCameraId()))); } @Override public void onFerriesSelected(int index) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites/Ferries"); } FerriesRouteItem item = ferriesRouteItems.get(index); clientFactory.getPlaceController().goTo(new FerriesRouteSailingsPlace(Integer.toString(item.getRouteID()))); } @Override public void onMountainPassSelected(int index) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites/Mountain Passes"); } MountainPassItem item = mountainPassItems.get(index); clientFactory.getPlaceController() .goTo(new MountainPassDetailsPlace(Integer.toString(item.getMountainPassId()))); } @Override public void onTravelTimeSelected(int index) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites/Travel Times"); } TravelTimesItem item = travelTimesItems.get(index); clientFactory.getPlaceController().goTo(new TravelTimeDetailsPlace(Integer.toString(item.getRouteId()))); } @Override public void onTabSelected(int index) { int currentTab = index; if (clientFactory.getPlaceController().getWhere() instanceof HomePlace) { HomePlace homePlace = (HomePlace) clientFactory.getPlaceController().getWhere(); homePlace.tabIndex = index; } if ((currentTab != lastTab) && (currentTab == 1)) { if (Consts.ANALYTICS_ENABLED) { analytics.trackScreen("/Favorites"); } } lastTab = currentTab; } @SuppressWarnings("unused") private static String makeImage(ImageResource resource) { AbstractImagePrototype image = AbstractImagePrototype.create(resource); String html = image.getHTML(); return html; } private void buildWeatherPhrases() { String[] weather_clear = { "fair", "sunny", "clear" }; String[] weather_few_clouds = { "few clouds", "scattered clouds", "mostly sunny", "mostly clear" }; String[] weather_partly_cloudy = { "partly cloudy", "partly sunny" }; String[] weather_cloudy = { "cloudy" }; String[] weather_mostly_cloudy = { "broken", "mostly cloudy" }; String[] weather_overcast = { "overcast" }; String[] weather_light_rain = { "occasional light rain", "light rain", "showers" }; String[] weather_rain = { "rain", "heavy rain", "raining" }; String[] weather_snow = { "snow", "snowing", "light snow", "heavy snow" }; String[] weather_fog = { "areas of fog", "fog" }; String[] weather_sleet = { "rain snow", "light rain snow", "heavy rain snow", "rain and snow" }; String[] weather_hail = { "ice pellets", "light ice pellets", "heavy ice pellets", "hail" }; String[] weather_thunderstorm = { "thunderstorm", "thunderstorms" }; weatherPhrases.clear(); weatherPhrasesNight.clear(); weatherPhrases.put(AppBundle.INSTANCE.css().sunnyIcon(), weather_clear); weatherPhrases.put(AppBundle.INSTANCE.css().cloudy_1Icon(), weather_few_clouds); weatherPhrases.put(AppBundle.INSTANCE.css().cloudy_2Icon(), weather_partly_cloudy); weatherPhrases.put(AppBundle.INSTANCE.css().cloudy_3Icon(), weather_cloudy); weatherPhrases.put(AppBundle.INSTANCE.css().cloudy_4Icon(), weather_mostly_cloudy); weatherPhrases.put(AppBundle.INSTANCE.css().overcastIcon(), weather_overcast); weatherPhrases.put(AppBundle.INSTANCE.css().light_rainIcon(), weather_light_rain); weatherPhrases.put(AppBundle.INSTANCE.css().shower_3Icon(), weather_rain); weatherPhrases.put(AppBundle.INSTANCE.css().snow_4Icon(), weather_snow); weatherPhrases.put(AppBundle.INSTANCE.css().fogIcon(), weather_fog); weatherPhrases.put(AppBundle.INSTANCE.css().sleetIcon(), weather_sleet); weatherPhrases.put(AppBundle.INSTANCE.css().hailIcon(), weather_hail); weatherPhrases.put(AppBundle.INSTANCE.css().tstorm_3Icon(), weather_thunderstorm); weatherPhrasesNight.put(AppBundle.INSTANCE.css().sunny_nightIcon(), weather_clear); weatherPhrasesNight.put(AppBundle.INSTANCE.css().cloudy_1_nightIcon(), weather_few_clouds); weatherPhrasesNight.put(AppBundle.INSTANCE.css().cloudy_2_nightIcon(), weather_partly_cloudy); weatherPhrasesNight.put(AppBundle.INSTANCE.css().cloudy_3_nightIcon(), weather_cloudy); weatherPhrasesNight.put(AppBundle.INSTANCE.css().cloudy_4_nightIcon(), weather_mostly_cloudy); weatherPhrasesNight.put(AppBundle.INSTANCE.css().overcastIcon(), weather_overcast); weatherPhrasesNight.put(AppBundle.INSTANCE.css().light_rainIcon(), weather_light_rain); weatherPhrasesNight.put(AppBundle.INSTANCE.css().shower_3Icon(), weather_rain); weatherPhrasesNight.put(AppBundle.INSTANCE.css().snow_4Icon(), weather_snow); weatherPhrasesNight.put(AppBundle.INSTANCE.css().fog_nightIcon(), weather_fog); weatherPhrasesNight.put(AppBundle.INSTANCE.css().sleetIcon(), weather_sleet); weatherPhrasesNight.put(AppBundle.INSTANCE.css().hailIcon(), weather_hail); weatherPhrasesNight.put(AppBundle.INSTANCE.css().tstorm_3Icon(), weather_thunderstorm); return; } private static String getWeatherImage(HashMap<String, String[]> weatherPhrases, String weather) { String image = AppBundle.INSTANCE.css().weather_naIcon(); Set<Entry<String, String[]>> set = weatherPhrases.entrySet(); Iterator<Entry<String, String[]>> i = set.iterator(); if (weather.equals("")) return image; String s0 = weather.split("\\.")[0]; // Pattern match on first sentence only. while (i.hasNext()) { Entry<String, String[]> me = i.next(); for (String phrase : (String[]) me.getValue()) { if (s0.toLowerCase().startsWith(phrase)) { image = (String) me.getKey(); return image; } } } return image; } private static boolean isNight(String text) { String patternStr = "night|tonight"; RegExp pattern = RegExp.compile(patternStr, "i"); MatchResult matcher = pattern.exec(text); boolean matchFound = matcher != null; return matchFound; } private void storeMapLocation(double latitude, double longitude, int zoom) { if (localStorage != null) { localStorage.setItem("KEY_MAP_LAT", String.valueOf(latitude)); localStorage.setItem("KEY_MAP_LON", String.valueOf(longitude)); localStorage.setItem("KEY_MAP_ZOOM", String.valueOf(zoom)); } } }